Merge branch '5.3' into 5.4

* 5.3:
  Fix Choice constraint with associative choices array
  [Form] UrlType should not add protocol to emails
  Silence isatty warnings during tty detection
  [Serializer] Fix AbstractObjectNormalizer not considering pseudo type false
  [Notifier] Fix encoding of messages with FreeMobileTransport
  [Cache] workaround PHP crash
  [Console] Fix PHP 8.1 deprecation in ChoiceQuestion
  [Notifier] smsapi-notifier - correct encoding
  Replaced full CoC text with link to documentation
  Making the parser stateless
  [Console] fix restoring stty mode on CTRL+C
  fix merge (bis)
  fix merge
  [Process] Avoid calling fclose on an already closed resource
  [GHA] test tty group
  [DI] Fix tests on PHP 7.1

Author: nicolas-grekas

Parser.php

@@ -99,6 +99,8 @@ public function parse(string $value, int $flags = 0)
             if (null !== $mbEncoding) {
                 mb_internal_encoding($mbEncoding);
             }
+            $this->refsBeingParsed = [];
+            $this->offset = 0;
             $this->lines = [];
             $this->currentLine = '';
             $this->numberOfParsedLines = 0;

Tests/ParserTest.php

@@ -84,6 +84,20 @@ public function invalidIndentation(): array
         ];
     }
 
+    public function testParserIsStateless()
+    {
+        $yamlString = '# translations/messages.en.yaml
+
+';
+        $this->parser->parse($yamlString);
+        $this->parser->parse($yamlString);
+
+        $this->expectException(ParseException::class);
+        $this->expectExceptionMessage("A YAML file cannot contain tabs as indentation at line 2 (near \"\tabc\")");
+
+        $this->parser->parse("abc:\n\tabc");
+    }
+
     /**
      * @dataProvider validTokenSeparators
      */